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Chapter 1: Q. 83 (page 38)

In the following exercise, simplify each expressions.

-14--27+9

Short Answer

Expert verified

The simplified value is 22.

Step by step solution

01

Step 1. Concept Used.

According to subtraction property, the subtraction of a number is equal to the addition of its opposite. This can be expressed as follows.

a-b=a+-b

02

Step 2. Calculation.

  • Add the opposite of 14 with the opposite of the opposite of 27.
  • Add 9 to the result.

-14--27+9=-14+27+9=13+9=22

03

Step 3. Conclusion.

The simplified value of the given expression is 22.

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